Pith Number

pith:4LQLHR6H

pith:2021:4LQLHR6HIAKKZMELFBFJLO3BF6

not attested not anchored not stored refs pending

CTC Variations Through New WFST Topologies

Aleksandr Laptev, Boris Ginsburg, Somshubra Majumdar

arxiv:2110.03098 v3 · 2021-10-06 · eess.AS · cs.CL · cs.LG

Open paper page JSON Open Graph Bundle Merged state Verified badge What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{4LQLHR6HIAKKZMELFBFJLO3BF6}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more · Embed verified badge

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-07-05T05:00:38.617746Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

e2e0b3c7c74014acb08b284a95bb612f9f14da935d43951543612aa1cfe67a55

Aliases

arxiv: 2110.03098 · arxiv_version: 2110.03098v3 · doi: 10.48550/arxiv.2110.03098 · pith_short_12: 4LQLHR6HIAKK · pith_short_16: 4LQLHR6HIAKKZMEL · pith_short_8: 4LQLHR6H

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/4LQLHR6HIAKKZMELFBFJLO3BF6 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: e2e0b3c7c74014acb08b284a95bb612f9f14da935d43951543612aa1cfe67a55

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "387fd45b6e3c1002b4f7d69da94452ff57b5baef8c011a9f570c9e76e4b0f425",
    "cross_cats_sorted": [
      "cs.CL",
      "cs.LG"
    ],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "eess.AS",
    "submitted_at": "2021-10-06T23:00:15Z",
    "title_canon_sha256": "fc8463b817babe5f125014c96133e3ebabb749cbca7ac12e1a58eea25a926924"
  },
  "schema_version": "1.0",
  "source": {
    "id": "2110.03098",
    "kind": "arxiv",
    "version": 3
  }
}